138973311

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1553}}^1$

素因数の和:1783

約数の個数: 24

約数和(自身を含む): 205413936

約数和(自身を除く): 66440625

約数列:

[1, 3, 9, 61, 163, 183, 489, 549, 1467, 1553, 4659, 9943, 13977, 29829, 89487, 94733, 253139, 284199, 759417, 852597, 2278251, 15441479, 46324437, 138973311]

約数ペア:

[(1, 138973311), (3, 46324437), (9, 15441479), (61, 2278251), (163, 852597), (183, 759417), (489, 284199), (549, 253139), (1467, 94733), (1553, 89487), (4659, 29829), (9943, 13977)]